Fig. 5. Accumulated TONs (TON = n(H2)/n(Pt)) and TOFs (TOF = d(TON)/dt) based on Pt-NPs in the catalyst durability test of Pt@Pd-PCN-222(Hf) over 32 h (a), and the amount of H2 (μmol g–1) produced by different photocatalysts (b).
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